Revert broken ArrayPop changes

src/ia32/code-stubs-ia32.cc

Index: src/ia32/code-stubs-ia32.cc
diff --git a/src/ia32/code-stubs-ia32.cc b/src/ia32/code-stubs-ia32.cc
index 48b59996e9350e1a6dec91aad205d62f2f3edb76..f21308f67a61e60c9eef710f5802401c96eb2c76 100644
--- a/src/ia32/code-stubs-ia32.cc
+++ b/src/ia32/code-stubs-ia32.cc
@@ -421,20 +421,6 @@ void CallDescriptors::InitializeForIsolate(Isolate* isolate) {
     descriptor->register_params_ = registers;
     descriptor->param_representations_ = representations;
   }
-  {
-    CallInterfaceDescriptor* descriptor =
-        isolate->call_descriptor(Isolate::CallHandler);
-    static Register registers[] = { esi,  // context
-                                    edx,  // receiver
-    };
-    static Representation representations[] = {
-        Representation::Tagged(),  // context
-        Representation::Tagged(),  // receiver
-    };
-    descriptor->register_param_count_ = 2;
-    descriptor->register_params_ = registers;
-    descriptor->param_representations_ = representations;
-  }
 }